Table 2.

Selected bond lengths (Å) and angles (°) for 2.

S1-C1A	1.810(4)	S1C-C1C	1.666(4)	C8A-C3A-N1A	106.9(3)
S1-C1B	1.828(4)	S2C-C2C	1.635(4)	N2A-C8A-C3A	105.9(3)
C1A-C2A	1.490(5)	S3C-C3C	1.648(4)	C2B-C1B-S1	111.4(3)
N1A-C2A	1.332(5)	S1D-C1D	1.656(4)	C2B-N1B-C3B	109.4(3)
N1A-C3A	1.405(5)	S2D-C2D	1.647(4)	C2B-N2B-C8B	109.8(3)
N2A-C2A	1.335(5)	S3D-C3D	1.681(4)	N2B-C2B-N1B	109.0(3)
N2A-C8A	1.389(5)	S1E-C1E	1.675(4)	N1B-C3B-C8B	105.9(3)
C3A-C8A	1.404(5)	S2E-C2E	1.692(4)	N1C-C1C-N3C	115.0(3)
C1B-C2B	1.485(5)	S3E-C3E	1.645(4)	N2C-C2C-N1C	113.5(3)
N1B-C2B	1.331(5)	C1A-S1-C1B	101.20(18)	N2C-C3C-N3C	114.1(3)
N1B-C3B	1.397(5)	C2A-C1A-S1	115.2(3)	N1D-C2D-N2D	113.5(3)
N2B-C2B	1.324(5)	C2A-N1A-C3A	107.7(3)	N2E-C3E-N3E	113.4(3)
N2B-C8B	1.392(5)	C2A-N2A-C8A	109.1(3)
C3B-C8B	1.397(5)	N1A-C2A-N2A	110.4(3)